归根结底

To take something as true or as a fact without proof; to suppose or hypothesize.

To keep or continue to have something; to not lose, get rid of, or change something.

To point out; to indicate; to state clearly.

A difficult problem or task that requires significant effort and intelligence to solve.

To apply or make use of knowledge, skills, or tools in a flexible and effective way.

To judge or evaluate something based on a set of criteria or standards.

To make something weaker, less effective, or less powerful.

Even if; even though. Used to introduce a hypothetical or actual concession that does not affect the outcome.

To attribute something to a particular cause or source.

Characterized by rigorous, strict, and careful attention to detail, especially in logic or scientific methods.